gst-libs/gst/vaapi/gstvaapiobject.h

   1 /*
   2  *  gstvaapiobject.h - Base VA object
   3  *
   4  *  Copyright (C) 2010-2011 Splitted-Desktop Systems
   5  *
   6  *  This library is free software; you can redistribute it and/or
   7  *  modify it under the terms of the GNU Lesser General Public License
   8  *  as published by the Free Software Foundation; either version 2.1
   9  *  of the License, or (at your option) any later version.
  10  *
  11  *  This library is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  *  Lesser General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Lesser General Public
  17  *  License along with this library; if not, write to the Free
  18  *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  *  Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef GST_VAAPI_OBJECT_H
  23 #define GST_VAAPI_OBJECT_H
  24
  25 #include <gst/vaapi/gstvaapitypes.h>
  26 #include <gst/vaapi/gstvaapidisplay.h>
  27
  28 G_BEGIN_DECLS
  29
  30 #define GST_VAAPI_TYPE_OBJECT \
  31     (gst_vaapi_object_get_type())
  32
  33 #define GST_VAAPI_OBJECT(obj)                           \
  34     (G_TYPE_CHECK_INSTANCE_CAST((obj),                  \
  35                                 GST_VAAPI_TYPE_OBJECT,  \
  36                                 GstVaapiObject))
  37
  38 #define GST_VAAPI_OBJECT_CLASS(klass)                   \
  39     (G_TYPE_CHECK_CLASS_CAST((klass),                   \
  40                              GST_VAAPI_TYPE_OBJECT,     \
  41                              GstVaapiObjectClass))
  42
  43 #define GST_VAAPI_IS_OBJECT(obj) \
  44     (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_OBJECT))
  45
  46 #define GST_VAAPI_IS_OBJECT_CLASS(klass) \
  47     (G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_OBJECT))
  48
  49 #define GST_VAAPI_OBJECT_GET_CLASS(obj)                 \
  50     (G_TYPE_INSTANCE_GET_CLASS((obj),                   \
  51                                GST_VAAPI_TYPE_OBJECT,   \
  52                                GstVaapiObjectClass))
  53
  54 typedef struct _GstVaapiObject                  GstVaapiObject;
  55 typedef struct _GstVaapiObjectPrivate           GstVaapiObjectPrivate;
  56 typedef struct _GstVaapiObjectClass             GstVaapiObjectClass;
  57
  58 /**
  59  * GstVaapiObject:
  60  *
  61  * VA object base.
  62  */
  63 struct _GstVaapiObject {
  64     /*< private >*/
  65     GObject parent_instance;
  66
  67     GstVaapiObjectPrivate *priv;
  68 };
  69
  70 /**
  71  * GstVaapiObjectClass:
  72  * @destroy: signal class handler for #GstVaapiObject::destroy
  73  *
  74  * VA object base class.
  75  */
  76 struct _GstVaapiObjectClass {
  77     /*< private >*/
  78     GObjectClass parent_class;
  79
  80     /*< public >*/
  81     void (*destroy)(GstVaapiObject *oject);
  82 };
  83
  84 GType
  85 gst_vaapi_object_get_type(void) G_GNUC_CONST;
  86
  87 GstVaapiDisplay *
  88 gst_vaapi_object_get_display(GstVaapiObject *object);
  89
  90 void
  91 gst_vaapi_object_lock_display(GstVaapiObject *object);
  92
  93 void
  94 gst_vaapi_object_unlock_display(GstVaapiObject *object);
  95
  96 GstVaapiID
  97 gst_vaapi_object_get_id(GstVaapiObject *object);
  98
  99 G_END_DECLS
 100
 101 #endif /* GST_VAAPI_OBJECT_H */